The following table sets forth the computations of loss per share applicable to common stockholders for the years ended April 30, 2014, 2013 and 2012 (in thousands, except per share data):


	Year Ended April 30,
	2014			2013			2012
Net loss from continuing operations	$	(52,846	)	$	(47,503	)	$	(24,329	)
Less accretion of redeemable convertible preferred stock		—			—			(38	)

Net loss applicable to common stockholders	$	(52,846	)	$	(47,503	)	$	(24,367	)

Net loss per share applicable to common stockholders, basic and diluted	$	(0.70	)	$	(0.69	)	$	(0.92	)
Weighted average number of shares outstanding, basic and diluted		75,564			69,336			26,403
Potentially dilutive securities ⁽¹⁾:
Outstanding stock options		2,149			5,718			6,241
Redeemable convertible preferred shares		—			—			22,714
Restricted shares		293			67			1

⁽¹⁾	The impact of potentially dilutive securities on earnings per share is anti-dilutive in a period of net loss.